﻿<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html>

	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<title>Lau1yach网络商城</title>
		<link rel="stylesheet" href="${pageContext.request.contextPath}/css/bootstrap.min.css" type="text/css" />
		<script src="${pageContext.request.contextPath}/js/jquery-1.11.3.min.js" type="text/javascript"></script>
		<script src="${pageContext.request.contextPath}/js/bootstrap.min.js" type="text/javascript"></script>
	</head>

	<body>


			<!--
            	描述：菜单栏
            -->
			<div class="container-fluid">
				<div class="col-md-4">
					<img src="${pageContext.request.contextPath}/img/logo2.png" />
				</div>
				<div class="col-md-5">
					<img src="${pageContext.request.contextPath}/img/header.png" />
				</div>
				<div class="col-md-3" style="padding-top:20px">
					<ol class="list-inline">
                        <c:if test="${empty userLogin}">
                            <li><a href="${pageContext.request.contextPath}/UserServlet?method=loginUI">登录</a></li>
                            <li><a href="${pageContext.request.contextPath}/UserServlet?method=regisUI">注册</a></li>
                        </c:if>
                        <c:if test="${not empty userLogin}">
                            <li>欢迎${userLogin.username}</li>
                            <li><a href="${pageContext.request.contextPath}/UserServlet?method=logOut">退出</a></li>
                            <li><a href="${pageContext.request.contextPath}/CartServlet?method=CartUI">购物车</a></li>
                            <li><a href="${pageContext.request.contextPath}/OrderServlet?method=findMyOrdersWithPage&num=1">我的订单</a></li>
                        </c:if>
					</ol>
				</div>
			</div>
			<!--
            	描述：导航条
            -->
			<div class="container-fluid">
				<nav class="navbar navbar-inverse">
					<div class="container-fluid">
						<!-- Brand and toggle get grouped for better mobile display -->
						<div class="navbar-header">
							<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
								<span class="sr-only">Toggle navigation</span>
								<span class="icon-bar"></span>
								<span class="icon-bar"></span>
								<span class="icon-bar"></span>
							</button>
							<a class="navbar-brand" href="#">首页</a>
						</div>

						<!-- Collect the nav links, forms, and other content for toggling -->
						<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
							<ul class="nav navbar-nav"id="myUL">
								<%--<c:forEach items="${allCats}" var="c">--%>
								<%--<li><a href="#">${c.cname}</a></li>--%>
								<%--</c:forEach>--%>

							</ul>
							<form class="navbar-form navbar-right" role="search">
								<div class="form-group">
									<input type="text" class="form-control" placeholder="Search">
								</div>
								<button type="submit" class="btn btn-default">Submit</button>
							</form>

						</div>
						<!-- /.navbar-collapse -->
					</div>
					<!-- /.container-fluid -->
				</nav>
			</div>


	</body>
<script>
	// 向服务端CategoryServlet_>getAllCats发起ajax请求，服务端经过处理，
	// 将所有分类信息以JSON格式的数据返回，获取到返回的所有分类绑定在页面显示分类区域
	$(function () {
	    var url ="/Store/CategoryServlet";
	    var obj ={"method":"findAllCats"};
		$.post(url,obj,function (data) {
		    // alert(data);
            // 获取到服务器端响应回来的数据，经过观察data中存放的是一个json格式数组，遍历数组，动态的显示分类区域代码

			$.each(data,function (i,obj) {
                var li = "<li><a href='/Store/ProductServlet?method=findProductsByCidWithPage&num=1&cid="+obj.cid+"'>"+obj.cname+"</a></li>";
                $("#myUL").append(li);

            })
		},"json");
    });
</script>
</html>